baber/WOPTO huggingface dataset:
Patent JP-2021019196-A (JP)
Title: Separator for electric double layer capacitor and manufacturing method thereof
Inventor: YASUI RYUICHI
IPC: H01G11/52
Filed: 2020-07-13
Abstract: To provide a separator for an electric double layer capacitor that has electrical insulation, prevents short circuit between positive and negative electrodes, and can achieve both contradictory characteristics of excellent wettability by electrolyte and excellent electrolyte retention performance.SOLUTION: A laminate of melt-blow non-woven fabric thin films is made of a non-woven fabric manufactured by a melt-blow method using a heat-resistant resin as a raw material, and at least two layers of melt-blow non-woven thin films are stacked and pasted. Since pore diameter distribution is set in a specific range, a separator for an electric double layer capacitor made of the melt-blown non-woven thin film laminate having high high-temperature stability and excellent electrolyte retention is provided. Such a melt-blown non-woven fabric thin film laminate can be produced by subjecting at least two melt-blow non-woven fabric raw fabrics to a first calendering treatment under high temperature conditions by a metal roll and a second calendering treatment under special conditions by an elastic roll.SELECTED DRAWING: None
Patent JP-2022001037-A (JP)
Title: Deboning device
Inventor: ISHII TATSUO
IPC: A22C17/00
Filed: 2020-06-22
Abstract: To provide a compact and easy-to-handle deboning device.SOLUTION: The deboning device comprises: a first support plate 101 and a second support plate 120 arranged separately such that their plane sides are opposite to each other; drive means 300 whose output rotation shaft is placed and fixed to the side of the first support plate opposite from the second support plate, through the first support plate; a screw shaft 210 which extends through the second support plate and whose one end is concave-convex-fitted to the output rotation shaft of the drive means, the other end extending outward from the second support plane; a hopper 130 which connects and fixes the first support plate to the second support plate and supplies raw material meat; a deboning part which comprises a screen cylinder 220 which houses the screw axis extending outward from the second support plate and has a large number of via holes radially and a restrictor 240 which is disposed at a further outwardly extending part of the screen cylinder and discharges bones included in the raw material meat; and a support mechanism for supporting the deboning part at the second support plate.SELECTED DRAWING: Figure 4
Patent JP-2022024331-A (JP)
Title: Nucleic acid amplification reaction device equipped with magnetic bead stirring mechanism
Inventor: KUWABARA MASAYASU
IPC: C12M1/00
Filed: 2020-07-16
Abstract: To provide a device for more efficiently advancing a nucleic acid amplification reaction using a primer immobilized on magnetic beads.SOLUTION: Provided is a device for advancing a nucleic acid amplification reaction in a reaction vessel containing a reaction reagent including a primer oligonucleotide immobilized on magnetic beads. The device comprises: a coil that can be connected to an AC power source; and a support made of a thermally conductive magnetic material and installed inside the coil. On the support, the reaction vessel can be placed. Preferably, the device further comprises a heater for heating the support.SELECTED DRAWING: Figure 2
Patent JP-2022025462-A (JP)
Title: Animation creation system
Inventor: KONDO YOSHIHITO
IPC: A63F13/533
Filed: 2020-07-29
Abstract: To reduce the burden of creation of animation.SOLUTION: An animation creation system includes: a virtual camera which images a character arranged in a virtual space; an asset store arranged in the virtual space and storing assets to be used for the imaging in the virtual space; and virtual hands of a user shown in the virtual space. An asset selected from the asset store can be operated by the virtual hands.SELECTED DRAWING: Figure 9
Patent JP-2022030678-A (JP)
Title: Bump stopper
Inventor: MATSUMOTO KEISUKE
IPC: F16F9/58
Filed: 2020-08-07
Abstract: To provide a bump stopper which reduces generation of friction noise even at a low temperature when a counterpart member and a lip tip slide against one another.SOLUTION: A bump stopper 40 is compressed to absorb impact when a lip portion 42 being one of end portions of an insertion hole 50 is sandwiched by two members from both sides in an axial direction of a rod 50 while the rod 50 is inserted into an insertion hole 44, and collides with one of the two members. The bump stopper 40 has a plurality of slits 42 which are cut from an opening at a tip of the lip portion toward inside in a circumferential direction of the annular opening.SELECTED DRAWING: Figure 1
Patent JP-2021038747-A (JP)
Title: Internal combustion engine
Inventor: DIRUMDAM BJORN
IPC: F02F7/00
Filed: 2020-08-07
Abstract: To provide an internal combustion engine capable of easily accessing an assembly in a swing arm box positioned above a cylinder head.SOLUTION: A swing arm cover 11 is mounted with an ignition coil enabled to contact an ignition plug through an ignition plug extension part 14 extending through a protection tube 15. The swing arm cover 11 comprises a first part 11a equipped with a first introduction auxiliary part 17, and the protection tube 15 is screwed into the first introduction auxiliary part 17 when the swing arm cover 11 is rotated to be closed. The swing arm cover 11 comprises a second part 11b equipped with a second introduction auxiliary part 18, and an end part 14a of the ignition plug extension part 14 projecting from the protection tube 15 is screwed into the second introduction auxiliary part 18 when the swing arm cover 11 is rotated to be closed so as to automatically form an electric contact in the center between the ignition plug extension part 13 and ignition coils 14 of respective cylinders.SELECTED DRAWING: Figure 3
Patent JP-2022030896-A (JP)
Title: Optical system and imaging apparatus
Inventor: YAMAZOE JUNICHI
IPC: G02B13/00
Filed: 2020-08-07
Abstract: To provide a compact high-performance optical system and an imaging apparatus.SOLUTION: The optical system comprises, in order from an object side, a first lens group (G1) having positive refractive power, a second lens group (G2) having positive refractive power, and a third lens group (G3) having negative refractive power, The first lens group (G1) comprises a 1a-th group having negative refractive power and a 1b-th group having positive refractive power. The optical system has a specific optical characteristic expressed by two expressions.SELECTED DRAWING: Figure 1
Patent JP-2022031592-A (JP)
Title: Diazaphthalide dimer compound and recording material including the same
Inventor: KUMAGAI YOJIRO
IPC: C09K9/02
Filed: 2020-08-08
Abstract: To provide a recording material that is useful as a color coupler for a heat-sensitive recording material, making it possible to give an image of a clear cyan color having superior performances of white texture, storage stability, and image fastness.SOLUTION: The present invention discloses a diazaphthalide dimer compound represented by a formula (2) or the like.SELECTED DRAWING: None
Patent JP-2021164442-A (JP)
Title: Tunnel for horticulture
Inventor: YONEDA YUKI
IPC: A01G9/16
Filed: 2020-08-17
Abstract: To provide a tunnel for horticulture by which fine adjustment of ventilation can be easily performed, and work such as weed control, medicine-spraying, or harvesting can be easily performed.SOLUTION: A tunnel for horticulture of the present invention which covers a covering material on an object has at least a first covering body 10 and a second covering body 20, in which the first covering body 10 and the second covering body 20 are arranged in an adjacent manner, the first covering body 10 can move in the direction of the second covering body 20 such that at least a part of the body overlaps the second covering body 20, and the second covering body 20 can move in the direction of the first covering body 10 such that at least a part of the body overlaps the first covering body 10.SELECTED DRAWING: Figure 1
Patent JP-2022035085-A (JP)
Title: Double writing tool holder and double writing tool set using the same
Inventor: KODAKA HARUO
IPC: B43K23/06
Filed: 2020-08-20
Abstract: To provide a double writing tool holder which has a very simple structure and is easy to manufacture and can use various types of writing tools, and a double writing tool set using the double writing tool holder.SOLUTION: A holder 1 for holding two writing instruments of the same type or different types, has holding parts 2 and 3 having a semicircular cross section formed back to back over the entire length of the holding part, and writing tools 11 and 12 can be inserted and removed in the holding parts 2 and 3 regardless of their orientation. The holding parts 2 and 3 are provided with diameter-reduced portions 4, 5 whose inner peripheral surfaces are reduced in diameter at both ends in the length direction.SELECTED DRAWING: Figure 3
Patent JP-2022035258-A (JP)
Title: Image forming device
Inventor: MANABE TSUTOMU
IPC: B41J25/20
Filed: 2020-08-20
Abstract: To enable an image area in a recording medium which a user can utilize to be increased.SOLUTION: An image forming device comprises: extracting means that extracts an image for position-sensing from image data in a job; first image forming means that forms the image for position-sensing on a recording medium; sensing means that senses the image for position-sensing formed by the first image forming means; and detecting means that detects a correction amount of an image formation position of second image forming means arranged at a downstream side in a conveying direction of the recording medium with respect to the first image forming means, from a position of the image for position-sensing sensed by the sensing means and a position of an image for position-sensing in the image data.SELECTED DRAWING: Figure 1
Patent JP-2021036519-A (JP)
Title: Thermal crosslinking binder aqueous solution for lithium ion battery, thermal crosslinking slurry for lithium ion battery negative electrode, negative electrode for lithium ion battery, and lithium ion battery
Inventor: OZAKI MASAHITO
IPC: C08F220/26
Filed: 2020-08-21
Abstract: To provide a thermal crosslinking binder aqueous solution for a lithium ion battery, a thermal crosslinking slurry for a lithium ion battery negative electrode, a negative electrode for a lithium ion battery, and a lithium ion battery.SOLUTION: A thermal crosslinking binder aqueous solution for a lithium ion battery is provided according to a disclosure hereof. The thermal crosslinking binder aqueous solution for a lithium ion battery comprises: a water-soluble poly(meth)acryl amide(A) including 2-60 mol% of a constituting unit originating from a (meth)acryl amide group-containing compound (a), and 10-50 mol% of a constituting unit originating from one or more unsaturated acids selected from a group consisting of an unsaturated carboxylic acid and an unsaturated sulfonic acid, or an inorganic salt (b) thereof; and 0.5-30 mol% of metal ions having a valence of 2 or greater to 100 mol% of acid groups that the component (b) has.SELECTED DRAWING: None
Patent JP-2020196895-A (JP)
Title: Coking material composition, coking material, adhesive anchor and installation method of coking material
Inventor: OZAKI MASAMICHI
IPC: E04B1/41
Filed: 2020-08-24
Abstract: To provide a coking material composition capable of reducing degradation of adhesive strength of a chemical anchor based on hydrolysis of an adhesion resin, a coking material, an adhesion anchor and an installation method of the coking material.SOLUTION: A first coking material 16 is a coking material composition sealing an adhesive resin 15 of an adhesion-based anchor 1A by fixing by adhering an anchor bolt 10 to an anchor insertion hole 12, after inserting the anchor bolt 10 into the anchor insertion hole 12, contains an elastic resin containing an elastic epoxy-based resin having viscosity immediately after mixing an epoxy resin as a main agent and a curing agent of 200 Pa s or larger and 2000 Pa s or smaller, and a fluorine-based heat resistant resin.SELECTED DRAWING: Figure 2A
Patent JP-2022038780-A (JP)
Title: Light diffusion plate, back light unit, image display device, illumination device and manufacturing method of unit dot pattern
Inventor: MIZUGUCHI TAKUYA
IPC: G02B5/02
Filed: 2020-08-27
Abstract: To provide a light diffusion plate which can improve the definition of a display image.SOLUTION: A light diffusion plate according to an embodiment of the present invention comprises: a light incident surface; and a light emission surface facing the light incident surface. A unit dot pattern including a large number of dots is formed on at least one of the light incident surface and the light emission surface. A correction region where the dot diameter is determined on the basis of a relation with an occupancy area ratio per unit region of the dot is formed in the unit dot pattern.SELECTED DRAWING: Figure 2
Patent JP-2022039106-A (JP)
Title: Fiber board and method for manufacturing the same
Inventor: MATSUBARA HIRONORI
IPC: B32B37/14
Filed: 2020-08-27
Abstract: To provide a fiber board to which new designability is imparted, and a method for manufacturing the same.SOLUTION: A fiber board 10 contains a vegetable fiber, and a binder resin binding the vegetable fiber, and has at least one of a first gradation region 11 having a content of the binder resin continuously increasing in a plane direction as a content of the vegetable fiber continuously decreases in the plane direction of the fiber board, and a second gradation region 12 having the content of the binder resin continuously decreasing in the plane direction as the content of the vegetable fiber continuously increases in the plane direction of the fiber board.SELECTED DRAWING: Figure 1
Patent JP-2022039609-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IWATANI NAOKI
IPC: G03G15/20
Filed: 2020-08-28
Abstract: To provide a fixing device that comprises an endless fixing belt with a reduced heat capacity, and can prevent adhesion of toner dirt to a surface of the belt without providing a cleaning mechanism.SOLUTION: A fixing device comprises, in a housing 40: a rotatable endless fixing belt 21; a nip forming member 24; a support member 25 that supports the nip forming member 24; an opposing rotating body 22 that forms a nip part N with the fixing belt 21; and a heat source 23 that heats the fixing belt 21, and the fixing device has an inlet guide member 42 that guides a recording medium P to the nip part N in an inlet opening 41 through which the recording medium P is carried in, and conveys the recording medium P carrying an unfixed image T to the nip part N to fix the unfixed image T to the recording medium P. The fixing device further comprises: air current generation means that generates an air current on the inside of the housing 40; and an air guide member that guides the air current F2 toward the inlet opening 41. The fixing device generates the flow of air F3 in the inlet opening 41 in a direction different from a conveyance direction D of the recording medium P.SELECTED DRAWING: Figure 3
Patent JP-2022041275-A (JP)
Title: Method of producing zirconia calcined body
Inventor: KUDO TADATAKA
IPC: A61C13/083
Filed: 2020-08-31
Abstract: To provide a method of producing a zirconia calcined body for efficiently producing a zirconia sintered body having excellent quality and both high light-transmittance and high strength.SOLUTION: The method of producing a zirconia calcined body comprises a calcination process of heating a zirconia molding containing zirconia particles and an organic component in the presence of superheated steam. The mean primary particle diameter of zirconia particles is preferably equal to or smaller than 30 nm. The zirconia calcined body preferably shows nitrogen adsorption and/or desorption isotherm of type IV isotherm according to the IUPAC classification. The zirconia molding is preferably a molding produced by press-molding powder containing zirconia particles. The powder containing zirconia particles is preferably one obtained by drying slurry containing zirconia particles.SELECTED DRAWING: None
Patent JP-2022042859-A (JP)
Title: Production of copper target for thin film coating by sputtering from hot extrusion process
Inventor: TEKACOONHAKI VACHAKRAN
IPC: B21C1/00
Filed: 2020-09-03
Abstract: To provide a copper sputtering target having a crystal grain size of less than 20 microns.SOLUTION: The production of a copper sputtering target starts from the dissolution and casting process of copper having at least 99.99% of purity and copper having an oxygen content not beyond 5 ppm. Then, a hot extrusion process and a cold drawing process form a copper ingot. The hot extrusion process controls following variables so that the grain size of copper does not exceed 100 microns: 1) an extrusion ratio, 2) an ingot temperature, and 3) an extrusion rate.SELECTED DRAWING: Figure 7
Patent JP-2022048032-A (JP)
Title: Plasma processing device and plasma processing method
Inventor: TAKEUCHI TAKAHIRO
IPC: H05H1/46
Filed: 2020-09-14
Abstract: To improve performance in processing, using a plurality of radio-frequency (RF) power pulses.SOLUTION: A plasma processing device comprises: a first matching circuit and a second matching circuit joined to a chamber; a first RF generating part which is joined to the first matching circuit to generate a first RF pulse signal including a plurality of pulse cycles and having a first power level in a first time period, a second power level in a second time period, and a third power level in a third time period; a second RF generating part which is joined to the second matching circuit to generate a second RF pulse signal including a plurality of pulse cycles and having a fourth power level in the first time period and a fifth power level in at least one of the second time period and the third time period; and a third RF generating part which is joined to the second matching circuit to generate a third RF pulse signal including a plurality of pulse cycles and having a sixth power level in the second time period and a seventh power level in at least one of the first time period and the third time period.SELECTED DRAWING: Figure 5
Patent JP-2022049060-A (JP)
Title: Travel route instruction device and travel route instruction system
Inventor: SATAKE TOSHIHIDE
IPC: G08G1/09
Filed: 2020-09-16
Abstract: To provide a travel route instruction device capable of causing each vehicle to perform a smooth traveling operation while avoiding an overlap of travel routes.SOLUTION: A travel route instruction device comprises: a vehicle outline information receiving section 52 which receives vehicle outline information from a vehicle 20; a vehicle selecting section 53 which selects an object vehicle to transmit a target travel route from among vehicles 20 on the basis of the vehicle outline information; a target travel route transmission request transmitting section 54 which transmits a transmission request of the target travel route to the object vehicle; a priority determining section 43 which determines a travel priority relating to travel route overlap avoidance of the object vehicle; and a route commanding section 44 which transmits a travel route command to the object vehicle. The route commanding section 44 transmits a command to maintain the target travel route to a highest-priority overlapping vehicle, among overlapping vehicles of which the target travel routes are determined to be overlapped with each other, and transmits a command of an avoiding travel for avoiding an overlap with the target travel route of the highest-priority overlapping vehicle to a lower-priority overlapping vehicle.SELECTED DRAWING: Figure 6
Patent JP-2022051025-A (JP)
Title: Image forming apparatus
Inventor: SHIMIZU YASUNOBU
IPC: G03G21/16
Filed: 2020-09-18
Abstract: To reduce the occurrence of a trouble that a main body drive gear of an image forming apparatus main body and a unit drive gear of a removal unit shallowly mesh with each other.SOLUTION: A toner container 60 is provided with a rotatable toner conveying screw 62 (rotating body), and a unit drive gear 65 that transmits drive to the toner conveying screw 62. An image forming apparatus main body 100 is provided with a main body drive gear 123 that meshes with the unit drive gear 65 of the toner container 60 attached to the image forming apparatus main body 100 at a meshable position on a near side in an attachment direction. When the toner container 60 is removed from the image forming apparatus main body 100, at least one gear of the unit drive gear 65 and the main body drive gear 123 does not mesh with the other gear and moves to a retracted position at which the one gear does not prevent the operation to remove the toner container 60 from the image forming apparatus main body 100.SELECTED DRAWING: Figure 3
Patent JP-2021055063-A (JP)
Title: Surfactant composition and method for producing same
Inventor: OKADA ATSUSHI
IPC: C11D1/72
Filed: 2020-09-23
Abstract: To provide a novel surfactant composition that is capable of improving detergency, does not gel or is unlikely to gel during handling, and has suppressed odor.SOLUTION: The problem is solved by the structure of a surfactant composition that contains: a C12 form shown by formula (1), in which A is a C1-3 alkylene group, x is 1-50, and m+n is 9; a C13 form in which m+n is 10; a C14 form in which m+n is 11; and a Y form in which m+n is 8 or less and 12 or greater. A C12 form content is 10-25 mass%, a C13 form content is 40-65 mass%, a C14 form content is 20-49.9 mass%, and the Y form is 0.1 mass% or more and less than 5 mass%.SELECTED DRAWING: None
Patent JP-2021052746-A (JP)
Title: Fishing line cleaning tool
Inventor: OMURA KAZUHITO
IPC: A01K97/00
Filed: 2020-09-23
Abstract: To provide a fishing line cleaning tool which is provided on outside of a cleaning textile in a state in which the cleaning textile for cleaning a fishing line is hooked to a fishing rod.SOLUTION: A fishing line cleaning tool comprises: a first main body which includes a first coupling part and a first cleaning part extending from the first coupling part; and a second main body which includes a second coupling part rotatably coupled to the first coupling part and a second cleaning part extending from the second coupling part. The first and second coupling parts are formed into a bent shape so as to store a fishing rod and an installation part of a cleaning textile surrounding the fishing rod, and in a state in which the first and second cleaning parts contact tightly with each other, between inside surfaces of the first and second coupling parts and an outside surface of the installation part, a prescribed space is formed. The first and second main bodies are rotatable to the fishing rod by rotation of the fishing line around the fishing rod, in a state in which main bodies are provided between the first and second cleaning parts.SELECTED DRAWING: Figure 4